Is these Chinese words/sentence right?

Wu xiang cha fan.

Wu xiang cha fan ma?
我想吃饭.(wo xiang chi fan.)

Ta-men cha fan.
他们吃饭？(ta men chi fan?)

Shen-me shi?
是什么？(shi shen me?)

hao-bu-hao?
好不好？（hao bu hao?）

wu xiang cha fan, hao-bu-hao?
我想吃饭好不好？（wo xiang chi fan hao bu hao?）

wo-de zhong-wen bu hao.
我的中文不好。（wo de zhong wen bu hao.）

wo-de ying-wen hen hao.
我的英文很好。（wo de ying wen hen hao.）

wo ai ni.
我爱你。（wo ai ni.）

ni ai wo ma?
你爱我吗？（ni ai wo ma?）

wo shi lao-shi.
我是老师。（wo shi lao shi）

Why don't you write in Chinese character?

Is these Chinese words/sentence right?

Wu xiang <strike>cha fan. </strike>

Wu xiang <strike>cha fan </strike>ma?

Ta-men <strike>cha fan</strike>.

Shen-<strike>me</strike> shi?

hao-bu-hao?

wu xiang <strike>cha fan</strike>, hao-bu-hao?

wo-de zhong-wen bu hao.

wo-de ying-wen hen hao.

wo ai ni.

ni ai wo ma?

wo shi lao-shi.


cha fan :chi fan